A population of values has a normal distribution with 144.6 and o = 68.2. You intend to draw a random sample of size n = 132. What is the mean of the distribution of sample means? μ = μx = What is the standard deviation of the distribution of sample means? 0x =
A population of values has a normal distribution with 144.6 and o = 68.2. You intend to draw a random sample of size n = 132. What is the mean of the distribution of sample means? μ = μx = What is the standard deviation of the distribution of sample means? 0x =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:A population of values has a normal distribution with
144.6 and o = 68.2. You intend to draw a random
sample of size n = 132.
μ
What is the mean of the distribution of sample means?
=
μx
=
What is the standard deviation of the distribution of sample
means?
Ox
=
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